LED UV Electronic Ultrasonic Mosquito Repellent Insects Killer – White Features: .Brand new Electronic Ultrasonic Mosquito Repellent Insects Killer .This machine will have great effect in 20 square meters in the room .This machine can lustrate house flies, moths, mosquitoes .Using wholly electronic circuit, no chemicals .UV spectrum of LED lamp, attracting and entrapping insects effectively .High voltage of electricity inside, killing insects immediately .LED lamp provides up to 100,000 hours of use .Safe to human, without emitting harmful and poisonous substances .Cordless, occupies less space Specifications: .Color: White .Usefulness area: 20 square meter .Plug size: Euro Plug .Package Dimension: 242112100mm .Package Weight: 143g Package Included: 1× Insects Killer Main caution: .This machine should be installed at 20-80 centimeter away from the floor. And should be vertical to the floor and plug to the power socket .The installing point should be avoided from carpet, curtain etc attaching sound material. Or else, the decrease of the sound pressure will do harm on the helminthes effect .It is normal that the mouse and vermin will increase at the beginning of the using days. Because they will get away from their living place after the attack of the ultrasonic .Caution: Moisture proof, waterproof .Do not clean the machine by strong impregnant, water or damp cloth. Use dry and soft cloth with some neuter wash to clean the machine. .Do not drop the machine and make strong striking on it .Using environment temperature: 0-40degree centigrade .To increase the effect, you should use several sets machine at the warehouse or goods pile-up, several rooms